Categories

CN2848

28 Inorganic Chemicals, Organic or Inorganic Compounds of Precious Metals, of Rare-earth Metals, of Radioactive Elements or of Isotopes

2848 (01/1988-..) Phosphides, Whether or not Chemically Defined (Excl. Ferrophosphorus)

28480000 (01/2012-..) Phosphides, Whether or not Chemically Defined (Excl. Ferrophosphorus, and Inorganic or Organic Compounds of Mercury Whether or not Chemically Defined)

28481000 (01/1988-12/1995) Phosphides of Copper ‘phosphor Copper’, Containing > 15 % by Weight of Phosphorus, Whether or not Chemically Defined

28489000 (01/1988-12/1995) Phosphides, Whether or not Chemically Defined (Excl. of Copper ‘phosphor Copper’, Containing > 15 % by Weight of Phosphorus and Ferrophosphorus)